Russ,
Not true:
Many people saw building 7 fall live as it colapsed to the ground. Millions of others have seen the same thing on replays of that same footage.
Pick your favorite angle in the link below:
http://911research.wtc7.net/talks/wtc/videos.html
Even FEMA admits that the fires were small in scale.
Dr. Jones' paper:
http://www.physics.byu.edu/research/energy/htm7.html